package cn.wuyi.common.eureka.server.config;

import java.util.Date;

import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;

import reactor.core.publisher.Mono;

public class MyLogGatewayFilter implements GlobalFilter, Ordered {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        System.out.println("***********全局过滤器***********"+new Date());
        String uname = exchange.getRequest().getQueryParams().getFirst("uname");
        if (uname == null){
        	System.out.println("******用户名为null,非法用户*****");
            exchange.getResponse().setStatusCode(HttpStatus.NOT_ACCEPTABLE);
            return exchange.getResponse().setComplete();
        }
        return chain.filter(exchange);
    }

    /**
     * 返回数越小，优先级越高
     * @return
     */
    @Override
    public int getOrder() {
        return 0;
    }
}